Leadenhall Building
E462724
The Leadenhall Building is a distinctive, tapering skyscraper in the City of London, popularly nicknamed "The Cheesegrater" for its unique wedge-shaped profile.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Leadenhall Building canonical | 3 |
| 122 Leadenhall Street | 2 |
| 139–144 Leadenhall Street | 1 |
| 40 Leadenhall Street | 1 |
| The Leadenhall Building | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4697862 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leadenhall Building Context triple: [The Cheesegrater, officialName, Leadenhall Building]
-
A.
Bishopsgate
Bishopsgate is a historic street and district in the City of London known for its mix of financial institutions, modern skyscrapers, and preserved medieval and Victorian architecture.
-
B.
Royal Exchange building
The Royal Exchange building is a historic former commodities exchange in Manchester, England, now best known as the distinctive home of the Royal Exchange Theatre.
-
C.
Lloyd's building
The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
-
D.
Leadenhall Market
Leadenhall Market is a historic covered market in the City of London, renowned for its ornate Victorian architecture, boutique shops, and food stalls.
-
E.
Royal Exchange, London
The Royal Exchange in London is a historic commercial building in the City of London that has long served as a center for trade and finance, now housing luxury shops, restaurants, and offices.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leadenhall Building Target entity description: The Leadenhall Building is a distinctive, tapering skyscraper in the City of London, popularly nicknamed "The Cheesegrater" for its unique wedge-shaped profile.
-
A.
Bishopsgate
Bishopsgate is a historic street and district in the City of London known for its mix of financial institutions, modern skyscrapers, and preserved medieval and Victorian architecture.
-
B.
Royal Exchange building
The Royal Exchange building is a historic former commodities exchange in Manchester, England, now best known as the distinctive home of the Royal Exchange Theatre.
-
C.
Lloyd's building
The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
-
D.
Leadenhall Market
Leadenhall Market is a historic covered market in the City of London, renowned for its ornate Victorian architecture, boutique shops, and food stalls.
-
E.
Royal Exchange, London
The Royal Exchange in London is a historic commercial building in the City of London that has long served as a center for trade and finance, now housing luxury shops, restaurants, and offices.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
high-rise building ⓘ landmark ⓘ office building ⓘ skyscraper ⓘ |
| architect |
Richard Rogers
NERFINISHED
ⓘ
Rogers Stirk Harbour + Partners NERFINISHED ⓘ |
| architecturalStyle | high-tech architecture ⓘ |
| buildingType | office ⓘ |
| cityRankByHeight | one of the tallest buildings in the City of London ⓘ |
| constructionStart | 2011 ⓘ |
| country | United Kingdom ⓘ |
| developer |
British Land
NERFINISHED
ⓘ
Oxford Properties NERFINISHED ⓘ |
| engineeringFeature |
mega-frame structure
ⓘ
services and circulation in external core ⓘ |
| floorArea |
approximately 84,424 square metres
ⓘ
approximately 908,000 square feet ⓘ |
| floorCount | 48 ⓘ |
| hasFeature |
external steel bracing
ⓘ
public atrium at ground level ⓘ sloping north façade ⓘ |
| hasLiftCount | 29 ⓘ |
| hasPublicSpace | covered open space at base ⓘ |
| height |
225 metres
ⓘ
737 feet ⓘ |
| latitude | 51.5135 ⓘ |
| location |
City of London
NERFINISHED
ⓘ
England ⓘ London, England ⓘ
surface form:
London
United Kingdom ⓘ |
| longitude | -0.0825 ⓘ |
| material |
glass
ⓘ
steel ⓘ |
| nearbyLandmark |
Leadenhall Market
NERFINISHED
ⓘ
Lloyd’s building NERFINISHED ⓘ |
| nickname | The Cheesegrater NERFINISHED ⓘ |
| owner | CC Land Holdings NERFINISHED ⓘ |
| partOf | London skyline ⓘ |
| postalCode | EC3V 4AB ⓘ |
| roofShape | tapering wedge ⓘ |
| status | completed ⓘ |
| streetAddress | 122 Leadenhall Street ⓘ |
| structuralEngineer | Arup NERFINISHED ⓘ |
| toppedOut | 2013 ⓘ |
| use | commercial offices ⓘ |
| viewCorridorProtection | designed to preserve views of St Paul’s Cathedral ⓘ |
| yearCompleted | 2014 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Leadenhall Building Description of subject: The Leadenhall Building is a distinctive, tapering skyscraper in the City of London, popularly nicknamed "The Cheesegrater" for its unique wedge-shaped profile.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
122 Leadenhall Street
this entity surface form:
122 Leadenhall Street
this entity surface form:
139–144 Leadenhall Street
this entity surface form:
40 Leadenhall Street
this entity surface form:
The Leadenhall Building